/*
Copyright [2020] [https://www.xiaonuo.vip]

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：

1.请不要删除和修改根目录下的LICENSE文件。
2.请不要删除和修改Snowy源码头部的版权声明。
3.请保留源码和相关描述文件的项目出处，作者声明等。
4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy
5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy
6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
 */
package vip.xiaonuo.sys.modular.homeworktag.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import vip.xiaonuo.core.consts.CommonConstant;
import vip.xiaonuo.core.context.login.LoginContextHolder;
import vip.xiaonuo.core.enums.CommonStatusEnum;
import vip.xiaonuo.core.exception.ServiceException;
import vip.xiaonuo.core.exception.enums.StatusExceptionEnum;
import vip.xiaonuo.core.factory.PageFactory;
import vip.xiaonuo.core.pojo.login.SysLoginUser;
import vip.xiaonuo.core.pojo.page.PageResult;
import vip.xiaonuo.core.util.PoiUtil;
import vip.xiaonuo.sys.modular.homeworktag.entity.HomeworkTag;
import vip.xiaonuo.sys.modular.homeworktag.enums.HomeworkTagExceptionEnum;
import vip.xiaonuo.sys.modular.homeworktag.mapper.HomeworkTagMapper;
import vip.xiaonuo.sys.modular.homeworktag.param.HomeworkTagParam;
import vip.xiaonuo.sys.modular.homeworktag.service.HomeworkTagService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import vip.xiaonuo.sys.modular.project.entity.Project;
import vip.xiaonuo.sys.modular.project.param.ProjectParam;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;

/**
 * 作业标签service接口实现类
 *
 * @author kongxm
 * @date 2022-07-16 17:03:28
 */
@Service
public class HomeworkTagServiceImpl extends ServiceImpl<HomeworkTagMapper, HomeworkTag> implements HomeworkTagService {

    @Override
    public PageResult<HomeworkTag> page(HomeworkTagParam homeworkTagParam) {
        QueryWrapper<HomeworkTag> queryWrapper = new QueryWrapper<>();
        if (ObjectUtil.isNotNull(homeworkTagParam)) {

            // 根据名称 查询
            if (ObjectUtil.isNotEmpty(homeworkTagParam.getName())) {
                queryWrapper.lambda().like(HomeworkTag::getName, homeworkTagParam.getName());
            }
            // 根据状态（字典 0正常 1冻结 2删除） 查询
            if (ObjectUtil.isNotEmpty(homeworkTagParam.getStatus())) {
                queryWrapper.lambda().eq(HomeworkTag::getStatus, homeworkTagParam.getStatus());
            }
        }
        return new PageResult<>(this.page(PageFactory.defaultPage(), queryWrapper));
    }

    @Override
    public List<HomeworkTag> list(HomeworkTagParam homeworkTagParam) {
        return this.list(new LambdaQueryWrapper<HomeworkTag>()
                .eq(HomeworkTag::getStatus, 0)
                .orderByDesc(HomeworkTag::getCreateTime));
    }

    @Override
    public void add(HomeworkTagParam homeworkTagParam) {
        HomeworkTag homeworkTag = new HomeworkTag();
        BeanUtil.copyProperties(homeworkTagParam, homeworkTag);
        this.save(homeworkTag);
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public void delete(List<HomeworkTagParam> homeworkTagParamList) {
        homeworkTagParamList.forEach(homeworkTagParam -> {
            HomeworkTag byUpdate = new HomeworkTag();
            byUpdate.setId(homeworkTagParam.getId());
            byUpdate.setStatus(2);
            this.updateById(byUpdate);
        });
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public void edit(HomeworkTagParam homeworkTagParam) {
        HomeworkTag homeworkTag = this.queryHomeworkTag(homeworkTagParam);
        BeanUtil.copyProperties(homeworkTagParam, homeworkTag);
        this.updateById(homeworkTag);
    }

    @Override
    public HomeworkTag detail(HomeworkTagParam homeworkTagParam) {
        return this.queryHomeworkTag(homeworkTagParam);
    }

    /**
     * 获取作业标签
     *
     * @author kongxm
     * @date 2022-07-16 17:03:28
     */
    private HomeworkTag queryHomeworkTag(HomeworkTagParam homeworkTagParam) {
        HomeworkTag homeworkTag = this.getById(homeworkTagParam.getId());
        if (ObjectUtil.isNull(homeworkTag)) {
            throw new ServiceException(HomeworkTagExceptionEnum.NOT_EXIST);
        }
        return homeworkTag;
    }

    @Override
    public void export(HomeworkTagParam homeworkTagParam) {
        List<HomeworkTag> list = this.list(homeworkTagParam);
        PoiUtil.exportExcelWithStream("SnowyHomeworkTag.xls", HomeworkTag.class, list);
    }

    @Override
    public void changeStatus(HomeworkTagParam homeworkTagParam) {
        //当前登录用户
        SysLoginUser sysLoginUser = LoginContextHolder.me().getSysLoginUser();
        Long id = homeworkTagParam.getId();

        Integer status = homeworkTagParam.getStatus();
        //校验状态在不在枚举值里
        CommonStatusEnum.validateStatus(status);
        //更新枚举，更新只能更新未删除状态的
        LambdaUpdateWrapper<HomeworkTag> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(HomeworkTag::getId, id)
                .and(i -> i.ne(HomeworkTag::getStatus, CommonStatusEnum.DELETED.getCode()))
                .set(HomeworkTag::getStatus, status)
                .set(HomeworkTag::getUpdateTime, new Date())
                .set(HomeworkTag::getUpdateUser, sysLoginUser.getId());
        boolean update = this.update(updateWrapper);
        if (!update) {
            throw new ServiceException(StatusExceptionEnum.UPDATE_STATUS_ERROR);
        }

    }

}
